diff -r d51e334c1439 -r 29f5cd5f5367 ui/ui/toolkit.h
--- a/ui/ui/toolkit.h	Sat Oct 10 15:29:31 2015 +0200
+++ b/ui/ui/toolkit.h	Sun Nov 29 17:22:15 2015 +0100
@@ -80,6 +80,7 @@
 
 typedef struct UiObject     UiObject;
 typedef struct UiEvent      UiEvent;
+typedef struct UiMouseEvent UiMouseEvent;
 typedef struct UiObserver   UiObserver;
 
 typedef struct UiInteger    UiInteger;
@@ -93,6 +94,8 @@
 
 typedef struct UiTabbedPane UiTabbedPane;
 
+enum UiMouseEventType { UI_PRESS = 0, UI_PRESS2 };
+
 #define ui_getval(val) (val).get(&(val))
 #define ui_setval(val, v) (val).set(&(val), v)
 
@@ -161,6 +164,13 @@
     int      intval;
 };
 
+struct UiMouseEvent {
+    int x;
+    int y;
+    enum UiMouseEventType type;
+    int button;
+};
+
 struct UiObserver {
     ui_callback callback;
     void *data;
@@ -325,8 +335,10 @@
 
 void ui_add_image(char *imgname, char *filename);
 
+// common widget functions
+void ui_mouse_handler(UiObject *obj, UIWIDGET widget, ui_callback f, void *u);
 
-
+// label widgets
 UIWIDGET ui_label(UiObject *obj, char *label);
 UIWIDGET ui_llabel(UiObject *obj, char *label);
 UIWIDGET ui_rlabel(UiObject *obj, char *label);